EARNINGS PER SHARE (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Notes to Financial Statements
Income attributable to Trio-Tech International common shareholders from continuing operations, net of tax	$ 6,000	$ 93,000
Loss attributable to Trio-Tech International common shareholders from discontinued operations, net of tax	(23,000)	(110,000)
Net loss attributable to Trio-Tech International common shareholders	$ (17,000)	$ (17,000)
Basic and diluted (loss) / income per share from continuing operations attributable to Trio-Tech International		$ 0.03
Basic and diluted loss per share from discontinued operations attributable to Trio-Tech International	$ (0.01)	$ (0.04)
Basic and diluted loss per share from net loss attributable to Trio Tech International	$ (0.01)	$ (0.01)
Weighted average number of common shares outstanding basic	3,399	3,322
Dilutive effect of stock options
Number of shares used to compute earnings per share diluted	3,399	3,322